@font-face {
  font-family: Roboto;
  src: url('/fonts/Roboto-Variable.ttf') format('truetype');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f3f8ff;
  --surface: #fff;
  --line: #d9e7fb;
  --ink: #101f4b;
  --muted: #62749f;
  --accent: #0052ff;
  font-family: Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; margin: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

.workspace {
  min-height: 100vh;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.workspace__header {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
}

.workspace__brand {
  font-size: 20px;
  font-weight: 750;
  letter-spacing: .02em;
}

.workspace__brand span { color: var(--accent); }

.workspace__mode {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.workspace__canvas {
  flex: 1;
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--surface);
}

@media (max-width: 600px) {
  .workspace { padding: 12px; gap: 12px; }
  .workspace__header { min-height: 56px; padding: 0 16px; }
}